Examples with Activate org.apache.felix.scr.annotations.Activate used on opensource projects

Example 66 with Activate

use of org.apache.felix.scr.annotations.Activate in project stanbol by apache.

the class ManagedSiteComponent method activate.

/**
 * Activates this {@link ManagedSiteComponent}. This might be overridden to
 * perform additional configuration. In such cases super should be called
 * before the additional configuration steps.
 * @param context
 * @throws ConfigurationException
 * @throws YardException
 * @throws InvalidSyntaxException
 */
@Activate
protected void activate(final ComponentContext context) throws ConfigurationException, YardException, InvalidSyntaxException {
    this.bundleContext = context.getBundleContext();
    // NOTE that the constructor also validation of the parsed configuration
    this.siteConfiguration = new ManagedSiteConfigurationImpl(context.getProperties());
    if (PROHIBITED_SITE_IDS.contains(siteConfiguration.getId().toLowerCase())) {
        throw new ConfigurationException(SiteConfiguration.ID, String.format("The ID '%s' of this Referenced Site is one of the following " + "prohibited IDs: {} (case insensitive)", siteConfiguration.getId(), PROHIBITED_SITE_IDS));
    }
    log.info(" > initialise Managed Site {}", siteConfiguration.getId());
    SiteUtils.extractSiteMetadata(siteConfiguration, InMemoryValueFactory.getInstance());
    // Initialise the Yard
    final String yardId = siteConfiguration.getYardId();
    String yardFilterString = String.format("(&(%s=%s)(%s=%s))", Constants.OBJECTCLASS, Yard.class.getName(), Yard.ID, yardId);
    Filter yardFilter = bundleContext.createFilter(yardFilterString);
    yardTracker = new ServiceTracker(bundleContext, yardFilter, new ServiceTrackerCustomizer() {

        @Override
        public void removedService(ServiceReference reference, Object service) {
            synchronized (yardReferenceLock) {
                if (reference.equals(yardReference)) {
                    deactivateManagedSite();
                    yardReference = null;
                }
                bundleContext.ungetService(reference);
            }
        }

        @Override
        public void modifiedService(ServiceReference reference, Object service) {
        }

        @Override
        public Object addingService(ServiceReference reference) {
            Yard yard = (Yard) bundleContext.getService(reference);
            synchronized (yardReferenceLock) {
                if (yardReference == null) {
                    if (yard != null) {
                        activateManagedSite(yard);
                        yardReference = reference;
                    } else {
                        log.warn("Unable to addService for ServiceReference because" + "unable to obtain referenced Yard via the BundleContext!");
                    }
                } else {
                    log.warn("Tracking two Yard instances with the Yard ID '{}' " + "configured for ManagedSite '{}'", yardId, siteConfiguration.getId());
                    log.warn("used  : {}", yardReference.getProperty(Constants.SERVICE_PID));
                    log.warn("unused: {}", reference.getProperty(Constants.SERVICE_PID));
                }
            }
            return yard;
        }
    });
    yardTracker.open();
// will be moved to a Solr specific implementation
// //chaeck if we are allowed to init an yard with the provided id
// boolean allowInit = false;
// if(configAdmin!= null){
// Configuration[] configs;
// try {
// String yardIdFilter = String.format("(%s=%s)",
// Yard.ID,yardId);
// configs = configAdmin.listConfigurations(yardIdFilter);
// if(configs == null || configs.length < 1){
// allowInit = true;
// }
// } catch (IOException e) {
// log.warn("Unable to access ManagedService configurations ",e);
// }
// } else if (yardTracker.getService() == null){
// log.warn("Unable to check for Yard configuration of ManagedSite {} "
// + "Because the ConfigurationAdmin service is not available");
// log.warn(" -> unable to create YardConfiguration");
// }
// if(allowInit){
// //TODO: This has SolrYard specific code - this needs to be refactored
// String factoryPid = "org.apache.stanbol.entityhub.yard.solr.impl.SolrYard";
// try {
// Configuration config = configAdmin.createFactoryConfiguration(factoryPid,null);
// //configure the required properties
// Dictionary<String,Object> yardConfig = new Hashtable<String,Object>();
// yardConfig.put(Yard.ID, siteConfiguration.getYardId());
// yardConfig.put(Yard.NAME, siteConfiguration.getYardId());
// yardConfig.put(Yard.DESCRIPTION, "Yard for the ManagedSite "+siteConfiguration.getId());
// yardConfig.put("org.apache.stanbol.entityhub.yard.solr.solrUri", siteConfiguration.getId());
// yardConfig.put("org.apache.stanbol.entityhub.yard.solr.useDefaultConfig", true);
// config.update(yardConfig); //this create the solrYard
// } catch (IOException e) {
// log.warn("Unable to create SolrYard configuration for MnagedSite "+siteConfiguration.getId(),e);
// }
// }
}

Example 67 with Activate

use of org.apache.felix.scr.annotations.Activate in project stanbol by apache.

the class SolrIndexInstaller method activate.

@Activate
protected void activate(ComponentContext context) {
    bc = context.getBundleContext();
    serverTracker = new ServiceTracker(bc, ManagedSolrServer.class.getName(), new ServiceTrackerCustomizer() {

        /**
         * The servers managed by this instance
         */
        private SortedMap<ServiceReference, ManagedSolrServer> servers = new TreeMap<ServiceReference, ManagedSolrServer>();

        @Override
        public void removedService(ServiceReference reference, Object service) {
            lock.writeLock().lock();
            try {
                servers.remove(reference);
                updateRegistration(servers);
            } finally {
                lock.writeLock().unlock();
            }
        }

        @Override
        public void modifiedService(ServiceReference reference, Object service) {
            lock.writeLock().lock();
            try {
                servers.put(reference, (ManagedSolrServer) service);
                updateRegistration(servers);
            } finally {
                lock.writeLock().unlock();
            }
        }

        @Override
        public Object addingService(ServiceReference reference) {
            ManagedSolrServer server = (ManagedSolrServer) bc.getService(reference);
            if (server != null) {
                lock.writeLock().lock();
                try {
                    servers.put(reference, server);
                    updateRegistration(servers);
                } finally {
                    lock.writeLock().unlock();
                }
            }
            return server;
        }
    });
    serverTracker.open();
}

Example 68 with Activate

use of org.apache.felix.scr.annotations.Activate in project stanbol by apache.

the class ModelwriterRegistryImpl method activate.

@Activate
protected void activate(ComponentContext ctx) {
    modelTracker = new ModelWriterTracker(ctx.getBundleContext());
    modelTracker.open();
}

Example 69 with Activate

use of org.apache.felix.scr.annotations.Activate in project stanbol by apache.

the class CeliAnalyzedTextSentimentAnalysisEngine method activate.

@Override
@Activate
protected void activate(ComponentContext ctx) throws IOException, ConfigurationException {
    super.activate(ctx);
    Dictionary<String, Object> properties = ctx.getProperties();
    this.licenseKey = Utils.getLicenseKey(properties, ctx.getBundleContext());
    String url = (String) properties.get(SERVICE_URL);
    if (url == null || url.isEmpty()) {
        throw new ConfigurationException(SERVICE_URL, String.format("%s : please configure the URL of the CELI Web Service (e.g. by" + "using the 'Configuration' tab of the Apache Felix Web Console).", getClass().getSimpleName()));
    }
    this.serviceURL = new URL(url);
    // parse the parsed language configuration
    languageConfig.setConfiguration(properties);
    int connectionTimeout = Utils.getConnectionTimeout(properties, ctx.getBundleContext());
    this.client = new SentimentAnalysisServiceClientHttp(this.serviceURL, this.licenseKey, connectionTimeout);
}

Example 70 with Activate

use of org.apache.felix.scr.annotations.Activate in project stanbol by apache.

the class CeliAnalyzedTextLemmatizerEngine method activate.

@Override
@Activate
protected void activate(ComponentContext ctx) throws IOException, ConfigurationException {
    super.activate(ctx);
    Dictionary<String, Object> properties = ctx.getProperties();
    this.licenseKey = Utils.getLicenseKey(properties, ctx.getBundleContext());
    String url = (String) properties.get(SERVICE_URL);
    if (url == null || url.isEmpty()) {
        throw new ConfigurationException(SERVICE_URL, String.format("%s : please configure the URL of the CELI Web Service (e.g. by" + "using the 'Configuration' tab of the Apache Felix Web Console).", getClass().getSimpleName()));
    }
    this.serviceURL = new URL(url);
    // parse the parsed language configuration
    languageConfig.setConfiguration(properties);
    int conTimeout = Utils.getConnectionTimeout(properties, ctx.getBundleContext());
    this.client = new LemmatizerClientHTTP(this.serviceURL, this.licenseKey, conTimeout);
}